High strength composite material idler
By designing high-strength composite material idlers, the problem of metal idlers being prone to bending and deformation under heavy loads has been solved, achieving high strength, wear resistance, and corrosion resistance of the idlers, thereby improving the stability of material conveying and the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BAOKE MACHINERY
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional metal idlers are prone to bending and deformation when subjected to heavy loads, which can cause the idlers to rotate unevenly, affecting material conveying efficiency, accelerating conveyor belt wear, and increasing equipment maintenance costs.
The high-strength composite material rollers are designed with a glass fiber reinforced plastic reinforcing layer, a nitrile rubber buffer layer, a polyurethane wear-resistant layer, and a vinyl ester resin anti-corrosion layer. Combined with a limiting mechanism, they provide structural support, cushioning and shock absorption, and wear and corrosion resistance.
Improve the strength and wear resistance of idlers, reduce deformation, prevent conveyor belt deviation, reduce equipment maintenance costs, and improve material conveying efficiency and equipment stability.
Smart Images

Figure CN224361939U_ABST